Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 08:30

General

  • Target

    $9:/Documents and Settings/All Users/Application Data/Update/seupd.exe

  • Size

    307KB

  • MD5

    143daa59ea3c3adc09b8e08be4d796fa

  • SHA1

    378adfe3038e7e25a02fdf0db8acc845fd6c0461

  • SHA256

    44ffa994a1cb265688af7f7fa4862aac022a9a95b6351032aa98e101159eab86

  • SHA512

    f38aef36e7a7a34cc3073ab1f3334c6040b1b4a4604f181e22557d5faa758db36b8d671c3366fb4b1d9810a118f06426708fe0d22764f6084070cde3b506617f

  • SSDEEP

    6144:2+npEukM2pH04MC41isbT4YcECSQxL/9n33WzdM6n1yilNLAKy5pLkvK7:sJpH04MC4PXvnS1WzBMiluZovK7

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$9_\Documents and Settings\All Users\Application Data\Update\seupd.exe
    "C:\Users\Admin\AppData\Local\Temp\$9_\Documents and Settings\All Users\Application Data\Update\seupd.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    PID:3464

Network

  • flag-us
    DNS
    g.bing.com
    Remote address:
    8.8.8.8:53
    Request
    g.bing.com
    IN A
    Response
    g.bing.com
    IN CNAME
    g-bing-com.ax-0001.ax-msedge.net
    g-bing-com.ax-0001.ax-msedge.net
    IN CNAME
    ax-0001.ax-msedge.net
    ax-0001.ax-msedge.net
    IN A
    150.171.28.10
    ax-0001.ax-msedge.net
    IN A
    150.171.27.10
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5458f46a80094569b89a90fabb008749&localId=w:45F2691B-218C-F38E-DD34-9B67AA44BEAA&deviceId=6825841072482335&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5458f46a80094569b89a90fabb008749&localId=w:45F2691B-218C-F38E-DD34-9B67AA44BEAA&deviceId=6825841072482335&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    set-cookie: MUID=25FA5B7A81296FB900F44E69802F6E90; domain=.bing.com; expires=Mon, 03-Nov-2025 20:36:16 GMT; path=/; SameSite=None; Secure; Priority=High;
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: C9D9A0EB7390458EB0202CF9796D3A27 Ref B: LON601060107023 Ref C: 2024-10-09T20:36:16Z
    date: Wed, 09 Oct 2024 20:36:16 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=5458f46a80094569b89a90fabb008749&localId=w:45F2691B-218C-F38E-DD34-9B67AA44BEAA&deviceId=6825841072482335&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=5458f46a80094569b89a90fabb008749&localId=w:45F2691B-218C-F38E-DD34-9B67AA44BEAA&deviceId=6825841072482335&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=25FA5B7A81296FB900F44E69802F6E90
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    set-cookie: MSPTC=GcwYgdMJrTBOfmDKDuC7IGbqlQSFZ949c38qIwA0_C0; domain=.bing.com; expires=Mon, 03-Nov-2025 20:36:16 GMT; path=/; Partitioned; secure; SameSite=None
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: BEA21C7FE7A14BADB112FB58BFC80445 Ref B: LON601060107023 Ref C: 2024-10-09T20:36:16Z
    date: Wed, 09 Oct 2024 20:36:16 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5458f46a80094569b89a90fabb008749&localId=w:45F2691B-218C-F38E-DD34-9B67AA44BEAA&deviceId=6825841072482335&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5458f46a80094569b89a90fabb008749&localId=w:45F2691B-218C-F38E-DD34-9B67AA44BEAA&deviceId=6825841072482335&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=25FA5B7A81296FB900F44E69802F6E90; MSPTC=GcwYgdMJrTBOfmDKDuC7IGbqlQSFZ949c38qIwA0_C0
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: BEF6BD1CADA04CCD9E38FDF528529EDE Ref B: LON601060107023 Ref C: 2024-10-09T20:36:17Z
    date: Wed, 09 Oct 2024 20:36:16 GMT
  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-us
    DNS
    68.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    68.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    10.28.171.150.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    10.28.171.150.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    134.190.18.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    134.190.18.2.in-addr.arpa
    IN PTR
    Response
    134.190.18.2.in-addr.arpa
    IN PTR
    a2-18-190-134deploystaticakamaitechnologiescom
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    43.58.199.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    43.58.199.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    212.20.149.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    212.20.149.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.210.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.210.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    23.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    23.236.111.52.in-addr.arpa
    IN PTR
    Response
  • 150.171.28.10:443
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5458f46a80094569b89a90fabb008749&localId=w:45F2691B-218C-F38E-DD34-9B67AA44BEAA&deviceId=6825841072482335&anid=
    tls, http2
    2.0kB
    9.4kB
    21
    19

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5458f46a80094569b89a90fabb008749&localId=w:45F2691B-218C-F38E-DD34-9B67AA44BEAA&deviceId=6825841072482335&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=5458f46a80094569b89a90fabb008749&localId=w:45F2691B-218C-F38E-DD34-9B67AA44BEAA&deviceId=6825841072482335&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5458f46a80094569b89a90fabb008749&localId=w:45F2691B-218C-F38E-DD34-9B67AA44BEAA&deviceId=6825841072482335&anid=

    HTTP Response

    204
  • 8.8.8.8:53
    g.bing.com
    dns
    56 B
    148 B
    1
    1

    DNS Request

    g.bing.com

    DNS Response

    150.171.28.10
    150.171.27.10

  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
    90 B
    1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

  • 8.8.8.8:53
    68.159.190.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    68.159.190.20.in-addr.arpa

  • 8.8.8.8:53
    10.28.171.150.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    10.28.171.150.in-addr.arpa

  • 8.8.8.8:53
    134.190.18.2.in-addr.arpa
    dns
    71 B
    135 B
    1
    1

    DNS Request

    134.190.18.2.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    43.58.199.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    43.58.199.20.in-addr.arpa

  • 8.8.8.8:53
    212.20.149.52.in-addr.arpa
    dns
    72 B
    146 B
    1
    1

    DNS Request

    212.20.149.52.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    172.210.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.210.232.199.in-addr.arpa

  • 8.8.8.8:53
    172.214.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.214.232.199.in-addr.arpa

  • 8.8.8.8:53
    23.236.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    23.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsuAC1F.tmp\registry.dll

    Filesize

    16KB

    MD5

    24a7a119e289f1b5b69f3d6cf258db7c

    SHA1

    fec84298f9819adf155fcf4e9e57dd402636c177

    SHA256

    ae53f8e00574a87dd243fdf344141417cfe2af318c6c5e363a030d727a6c75d1

    SHA512

    fdbbedcc877bf020a5965f6ba8586ade48cfbe03ac0af8190a8acf077fb294ffd6b5a7ae49870bff8cacd9e33d591be63b5b3d5c2e432c640212bdcd0c602861

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